9942794 has 4 divisors (see below), whose sum is σ = 14914194. Its totient is φ = 4971396.

The previous prime is 9942767. The next prime is 9942797. The reversal of 9942794 is 4972499.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7263025 + 2679769 = 2695^2 + 1637^2 .

It is not an unprimeable number, because it can be changed into a prime (9942797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2485697 + ... + 2485700.

Almost surely, 2^9942794 is an apocalyptic number.

9942794 is a deficient number, since it is larger than the sum of its proper divisors (4971400).

9942794 is a wasteful number, since it uses less digits than its factorization.

9942794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4971399.

The product of its digits is 163296, while the sum is 44.

The square root of 9942794 is about 3153.2196244474. The cubic root of 9942794 is about 215.0318611517.

The spelling of 9942794 in words is "nine million, nine hundred forty-two thousand, seven hundred ninety-four".